P0944 - OBD Trouble Code

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The trouble code P0944 can be explicated as Hydraulic Pressure Unit Loss of Pressure. This diagnostic fault code is a generic powertrain code, which means that it would apply to the OBD-II equipped vehicles. The specific repair steps can vary as it depends upon the vehicle make and model. Now when the PCM or any of the other control modules would indicate loss of pressure in the hydraulic pressure unit, then it would give rise to the P0944 trouble code

Do you want to gain some more knowledge about the P0944 trouble code? The hydraulic oil temperature sensor is being monitored by the transmission control module. This error code would be set by the TCM when the hydraulic oil temperature sensor would not be as per the parameters set by the manufacturer.

What causes this problem with the Hydraulic Pressure Unit Loss of Pressure?

• There can be inoperative transmission pump
• The transmission fluid channel might be clogged
• Less transmission fluid
• The transmission cooler return filter might be loose
• Inaccurately installed transmission filter or seal
• Chief regulator valve might be fixed

1. Hydraulic Oil Temperature Sensor - There can be some issues with the Hydraulic Oil Temperature Sensor due to which you may see P0944 code appearing over and over again. Visit us to buy best quality Hydraulic Oil Temperature Sensor online.
2. Engine Oil Pressure Switch - A lot of issues can arise do to defective Engine Oil Pressure Switch. Did you just see P0944 code flashing? Now you know the reason why it is appearing. Get it inspected and replaced on time.
3. Air Pressure Gauge - Faulty Air Pressure Gauge can be the reason why P0944 code is flashing. Visit us to purchase top notch Air Pressure Gauge online.
4. Body Control Module Component - It is an important auto part which needs full care. A faulty Body Control Module Component can be a reason behind the flashing up of P0944 code.
5. Auto Transmission Control Module - OBD Code P0944 can appear because of faulty Auto Transmission Control Module.
6. Auto Transmission Shift Solenoid - P0944 error code also relates to problems with the Auto Transmission Shift Solenoid. Find high grade Auto Transmission Shift Solenoid with us.
7. Oil Pressure Sender - OBD Error Code P0944 can simply be due to faulty Oil Pressure Sender. Replace old and damage components now!
8. Powertrain Control Module - If there is any fault detected in the Powertrain Control Module, it will get stored in the ECM and flash OBD Code P0944. Replace faulty Powertrain Control Module now!

It is vital to know the symptoms of an issue as only then you would be able to solve the problem. So that’s why we have listed out some major symptoms of OBD Code P0944 here:

Common Symptoms

• Appearance of the service engine soon light
• Overall delay in the transmission sliding
• Transmission might not shift at all

The repairs which you will have to do to correct this fault code are simply straightforward; you can surely pinpoint the necessary repairs on the basis of your diagnosis. Have a look at some common fixes:

• Repair or replace the quirky internal seal and topping off fluid
• Rehabilitate the defaults in the pump
• The malfunctioning transmission filter should be repaired or replaced as per the need

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Here are some steps which you should follow in order to diagnose this fault code:

• A careful inspection of the vehicle is carried out by the mechanic with the help of a scanner.
• After this inspection, he will recover every stored codes in the vehicle as well as freeze frame data by inserting a scanner to the diagnostic port of the vehicle.
• He will store this information as it may help him with further diagnosis.
• After the codes are recovered, the vehicle is reset, test- driven to check for the occurrence of the error code.
• He will clearly know that an erratic condition has prevailed if the code does not return quickly.
• But if the code returns instantly, he will then start inspecting the transmission fluid for any leaks.
• The area of leak will be found and fixed. The dirty or contaminated fluid should be replaced with clear fluid.
• After this, the technician will visually inspect every wires, connectors, harness and fuses for any possible damages or defective and repairs them as needed.
• You must always know that once the error code is repaired, it is always the best idea to test drive and check the vehicle if the error code appears again which can help the technician to know the area of fault and as to how the error code occurred in the vehicle.
• This can easily help the mechanic to fix the error code.

Common Mistakes When Diagnosing The P0944 Code

• Clogged transmission filter
• Decrease in the transmission fluid level
• Non performance of the transmission oil pump
• Problems related to the wiring